APA (7th ed.) Citation

Boehm, R. G., Armstrong, D. G., & Hunkins, F. P. (2010). Exploring our world ([Middle school program].). McGraw-Hill/Glencoe.

Chicago Style (17th ed.) Citation

Boehm, Richard G., David G. Armstrong, and Francis P. Hunkins. Exploring Our World. [Middle school program]. Columbus, Ohio: McGraw-Hill/Glencoe, 2010.

MLA (9th ed.) Citation

Boehm, Richard G., et al. Exploring Our World. [Middle school program]. McGraw-Hill/Glencoe, 2010.